学习数学的唯一方法就是做数学。

海洋是伟大的统一者，因为地球上所有生命都依赖于它的健康。

The character and destiny of a group are often determined by its inferior elements.

Morality binds and blinds. It binds us into ideological teams that fight each other as though the fate of the world depended on our side winning each battle. It blinds us to the fact that each team is composed of good people who have something important to say.

我不会为你而死，但我会把每一天都当作生命的最后一天来活。

I stand up for what I believe in and I don’t back down.